<?php
/*-------获取IP */
function get_ip()
{

	if (getenv("HTTP_CLIENT_IP") && strcasecmp(getenv("HTTP_CLIENT_IP"), "unknown"))
	$ip = getenv("HTTP_CLIENT_IP");
	else
	if (getenv("HTTP_X_FORWARDED_FOR") && strcasecmp(getenv("HTTP_X_FORWARDED_FOR"), "unknown"))
	$ip = getenv("HTTP_X_FORWARDED_FOR");
	else
	if (getenv("REMOTE_ADDR") && strcasecmp(getenv("REMOTE_ADDR"), "unknown"))
	$ip = getenv("REMOTE_ADDR");
	else
	if (isset ($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], "unknown"))
	$ip = $_SERVER['REMOTE_ADDR'];
	else
	$ip = "unknown";
	return ($ip);
}



?>